function biz_billing_item_ifServeReady(item){
	return item['status']=='Normal' && (item['serve_status']=='S.Ready' || item['serve_status']=='R.Ready');
}

function biz_billing_item_ifOngoing(item){
	return item['status']=='Normal' && (item['serve_status']=='S.Serving' || item['serve_status']=='R.Ongoing');
}

function biz_billing_item_ifEnd(item){
	return item['status']=='Normal' && (item['serve_status']=='S.End' || item['serve_status']=='R.End');
}
function biz_billing_item_ifTimerItem(item){
	return item['serve_status']!=null&&item['serve_status']!='';
}
function biz_billing_item_ifNeedApproverForCancel(item){
	if(biz_billing_item_ifTimerItem(item)){
		return biz_billing_item_ifOngoing(item)||biz_billing_item_ifEnd(item);
	}
	return true;
}